emotet | 8076f8f2ff1f8d79f0ba17c28f3747da28b197111c3f7195b60a371385b7a550

General

Target

e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
Size

440KB
MD5

e19489fce107a0bfe7e74071655c85af
SHA1

9ef0c836ad3841970f3d413c5b15cf6371ebf49e
SHA256

8076f8f2ff1f8d79f0ba17c28f3747da28b197111c3f7195b60a371385b7a550
SHA512

10dae2c2c1aea7d54fe91733ab01d72d5a7a2f2d08d9698269e4e11cd013b844b2261bd7e54fdf8204c45fa8b816202b9957606186ece9da5ea315866df56d2f
SSDEEP

6144:yAXzR+WZrBP1t+lPd5VgD/WOSZ5+PB62PKa9vWgVwXD/IqU61t+y+q:yyzrUPd8/W/Z50rujx1t+y+q

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

110.142.161.90:80

189.225.211.171:443

187.74.69.152:8080

172.105.213.30:80

69.30.205.162:7080

50.63.13.135:8080

192.161.190.171:8080

210.111.160.220:80

41.218.118.66:80

60.53.3.153:8080

83.110.107.243:443

142.93.87.198:8080

211.218.105.101:80

78.46.87.133:8080

187.233.220.93:443

103.122.75.218:80

177.103.201.23:80

162.144.46.90:8080

186.215.101.106:80

176.58.93.123:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	rdsattrib.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rdsattrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rdsattrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	rdsattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4D17E3BB-C0ED-4567-889F-8686FFC25CAC}\WpadDecision = "0"	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	rdsattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4D17E3BB-C0ED-4567-889F-8686FFC25CAC}\WpadDecisionReason = "1"	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4D17E3BB-C0ED-4567-889F-8686FFC25CAC}\22-04-d7-ab-c9-9e	rdsattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-04-d7-ab-c9-9e\WpadDecision = "0"	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	rdsattrib.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rdsattrib.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	rdsattrib.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	rdsattrib.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4D17E3BB-C0ED-4567-889F-8686FFC25CAC}	rdsattrib.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-04-d7-ab-c9-9e\WpadDecisionTime = 80b1e6bf1b07db01	rdsattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	rdsattrib.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	rdsattrib.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4D17E3BB-C0ED-4567-889F-8686FFC25CAC}\WpadDecisionTime = 80b1e6bf1b07db01	rdsattrib.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4D17E3BB-C0ED-4567-889F-8686FFC25CAC}\WpadNetworkName = "Network 3"	rdsattrib.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-04-d7-ab-c9-9e	rdsattrib.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-04-d7-ab-c9-9e\WpadDecisionReason = "1"	rdsattrib.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2776	rdsattrib.exe
2776	rdsattrib.exe
2776	rdsattrib.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1988	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2108	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
1988	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
876	rdsattrib.exe
2776	rdsattrib.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1988	2108	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	31
PID 2108 wrote to memory of 1988	2108	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	31
PID 2108 wrote to memory of 1988	2108	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	31
PID 2108 wrote to memory of 1988	2108	e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe	31
PID 876 wrote to memory of 2776	876	rdsattrib.exe	33
PID 876 wrote to memory of 2776	876	rdsattrib.exe	33
PID 876 wrote to memory of 2776	876	rdsattrib.exe	33
PID 876 wrote to memory of 2776	876	rdsattrib.exe	33

C:\Users\Admin\AppData\Local\Temp\e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\e19489fce107a0bfe7e74071655c85af_JaffaCakes118.exe
  --f40fd800
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  PID:1988

C:\Windows\SysWOW64\rdsattrib.exe
"C:\Windows\SysWOW64\rdsattrib.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:876
- C:\Windows\SysWOW64\rdsattrib.exe
  --2b7ee741
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/876-12-0x0000000000630000-0x0000000000647000-memory.dmp

Filesize
92KB

Download
memory/1988-6-0x0000000000390000-0x00000000003A7000-memory.dmp

Filesize
92KB

Download
memory/1988-11-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1988-17-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2108-0-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/2108-1-0x0000000000270000-0x0000000000287000-memory.dmp

Filesize
92KB

Download
memory/2776-18-0x0000000000930000-0x0000000000947000-memory.dmp

Filesize
92KB

Download

Analysis

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